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-rw-r--r--include/linux/percpu.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index fb8d2d24e4bb..cb9039a21f2a 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -19,7 +19,6 @@
19 19
20struct percpu_data { 20struct percpu_data {
21 void *ptrs[NR_CPUS]; 21 void *ptrs[NR_CPUS];
22 void *blkp;
23}; 22};
24 23
25/* 24/*
@@ -33,14 +32,14 @@ struct percpu_data {
33 (__typeof__(ptr))__p->ptrs[(cpu)]; \ 32 (__typeof__(ptr))__p->ptrs[(cpu)]; \
34}) 33})
35 34
36extern void *__alloc_percpu(size_t size, size_t align); 35extern void *__alloc_percpu(size_t size);
37extern void free_percpu(const void *); 36extern void free_percpu(const void *);
38 37
39#else /* CONFIG_SMP */ 38#else /* CONFIG_SMP */
40 39
41#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); }) 40#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); (ptr); })
42 41
43static inline void *__alloc_percpu(size_t size, size_t align) 42static inline void *__alloc_percpu(size_t size)
44{ 43{
45 void *ret = kmalloc(size, GFP_KERNEL); 44 void *ret = kmalloc(size, GFP_KERNEL);
46 if (ret) 45 if (ret)
@@ -55,7 +54,6 @@ static inline void free_percpu(const void *ptr)
55#endif /* CONFIG_SMP */ 54#endif /* CONFIG_SMP */
56 55
57/* Simple wrapper for the common case: zeros memory. */ 56/* Simple wrapper for the common case: zeros memory. */
58#define alloc_percpu(type) \ 57#define alloc_percpu(type) ((type *)(__alloc_percpu(sizeof(type))))
59 ((type *)(__alloc_percpu(sizeof(type), __alignof__(type))))
60 58
61#endif /* __LINUX_PERCPU_H */ 59#endif /* __LINUX_PERCPU_H */